Denki Kaminari (上かみ鳴なり電でん気き Kaminari Denki) Denki is a kind, sociable and energetic boy who likes to talk to people. Denki has relatively short blonde hair, parted on the right with a black lightning bolt-shaped part to the left of his side bangs, which is angled so that it partially obscures his left eye. He has slanted, somewhat triangular yellow eyes and small eyebrows. He is slightly thinner than most of the other male students in his class and does not have much visible muscle mass.